Company Filing History:
1 out of 1,623 
1 out of 832,680 Years Active: 1999-2001
Title: **Hiroshi Yamada: Innovator in Coated Stainless Steel Technologies**
Introduction
Hiroshi Yamada is a prominent inventor hailing from Kasugai, Japan, recognized for his significant contributions to the field of materials science. With a total of two patents to his name, Yamada has focused his innovative efforts on enhancing the properties of stainless steel through unique coatings.
Latest Patents
Yamada's latest patents include advancements in stainless steel coated with intermetallic compounds. His first patent details a novel process for producing intermetallic-compound coated stainless steel that boasts exceptional rigidity, toughness, wear resistance, and corrosion resistance. This innovative material comprises a substrate of martensite stainless steel with a Vickers hardness of 400 or more, coupled with a hard film that features an outermost layer made from compounds such as Ti-Ni and Ti-Fe intermetallic compounds.
Another notable patent from Yamada pertains to a ferrous alloy with a Fe-Al diffusion layer. This invention integrates a Fe-Cr stainless steel substrate having a Vickers hardness of 400 or more and includes a diffusion layer rich in intermetallic compounds of Al and Fe. The ferrous alloy demonstrates potential applications in mechanical components such as gears, bearings, and blades for electric shavers or hair clippers.
Career Highlights
Throughout his professional journey, Hiroshi Yamada has been associated with various established companies, including Matsushita Electric Works, Ltd. His work at these organizations has enabled him to develop and refine his innovative concepts, leading to the successful patenting of his advanced materials.
Collaborations
Yamada has collaborated with various esteemed professionals during his career, including Fumio Iwane and Junji Imai. These collaborations have played a crucial role in the development of his patents, allowing for diverse insights and expertise in the field of materials engineering.
Conclusion
Hiroshi Yamada stands out as a notable inventor in the realm of coated stainless steel technologies, with his pioneering patents offering enhanced solutions in materials science. His contributions continue to influence the industry, showcasing the impact of innovation and collaboration in driving forward technological advancements.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.